Description
Joomla! Core is prone to a cross-site request forgery vulnerability. Exploiting this issue may allow a remote attacker to perform certain administrative actions and gain unauthorized access to the affected application; other attacks are also possible. Joomla! Core versions 3.x.x ranging from 3.2.0 and up to and including 3.9.12 are vulnerable.
Remediation
Update to Joomla! Core version 3.9.13 or latest
References
Related Vulnerabilities
WordPress Plugin Simple Sitemap-Create a Responsive HTML Sitemap Cross-Site Scripting (3.5.7)
WordPress Plugin Custom Post View Generator Cross-Site Scripting (0.4.6)
OpenSSL Resource Management Errors Vulnerability (CVE-2011-0014)
WordPress Ultimate Member Plugin Cross-Site Request Forgery (CSRF) Vulnerability (CVE-2019-10673)
Rukovoditel Unrestricted Upload of File with Dangerous Type Vulnerability (CVE-2018-20166)